<?php 
header("Content-type:text/html;charset=utf-8");
//$school=array();
$schools=array('大连东软信息学院','大连理工大学' ,'东北财经大学');

$schools[3]='大连海洋大学';
$schools[2]='大连工业大学';
$schools[]='东北财经大学';

var_dump($schools);
//遍历指标数组
for ($i=0; $i <count($schools); $i++) { 
	echo $i+1;
	echo ' '.$schools[$i];
    echo '<br>';
}

foreach ($schools as $one) {
	echo $one;
}

foreach ($schools as $index=>$one) {
	echo $index+1;
	echo' '.$one.'<br>';
}


 ?>
